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MAX8795AETJ+T

MAX8795AETJ+T

Unknown
Analog Devices Inc./Maxim Integrated

TFT-LCD DC-DC CONVERTER WITH OPERATIONAL AMPLIFIERS

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MAX8795AETJ+T

MAX8795AETJ+T

Unknown
Analog Devices Inc./Maxim Integrated

TFT-LCD DC-DC CONVERTER WITH OPERATIONAL AMPLIFIERS

Find alt

Description

General part information

MAX8795A Series

The MAX8795A includes a high-performance step-up regulator, two linear-regulator controllers, and five high-current operational amplifiers for active-matrix, thin-film transistor (TFT), liquid-crystal displays (LCDs). Also included is a logic-controlled, high-voltage switch with adjustable delay.The step-up DC-DC converter provides the regulated supply voltage for the panel source driver ICs. The converter is a high-frequency (1.2MHz) current-mode regulator with an integrated 20V n-channel MOSFET that allows the use of ultra-small inductors and ceramic capacitors. It provides fast transient response to pulsed loads while achieving efficiencies over 85%.The gate-on and gate-off linear-regulator controllers provide regulated TFT gate-on and gate-off supplies using external charge pumps attached to the switching node. The MAX8795A includes five high-performance operational amplifiers. These amplifiers are designed to drive the LCD backplane (VCOM) and/or the gamma-correction divider string. The device features high output current (±130mA), fast slew rate (45V/µs), wide bandwidth (20MHz), and rail-to-rail inputs and outputs.The MAX8795A is available in a lead-free, 32-pin, thin QFN package with a maximum thickness of 0.8mm for ultra-thin LCD panels, as well as in a 32-pin LQFP package with 0.8mm pin pitch.ApplicationsAutomotive DisplaysLCD Monitor PanelsNotebook Computer Displays

Technical Specifications

Parameters and characteristics for this part

SpecificationMAX8795AETJ+T
ApplicationsTFT LCD, Converter
Mounting TypeSurface Mount
Number of Outputs8
Operating Temperature (Max)85 °C
Operating Temperature (Min)-40 °C
Package / Case32-WFQFN Exposed Pad
Package Length5 mm
Package Name32-TQFN
Package Width5 mm
Voltage - Input (Maximum)6 V
Voltage - Input (Minimum)2.5 V
Voltage - Output (Max)18 V
Voltage - Output (Min)2.5 V

Pricing

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CAD

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